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Flow of the studies during the selection process. The databases searched were: PubMed, Embase, Cumulative Index to Nursing and Allied Health Literature (CINAHL), SPORTDiscus, Physiotherapy Evidence Database (PEDro), the Cochrane Library and Latin American and Caribbean Center on Health Sciences Information (LILACS). BMI body mass index, HDL high-density lipoprotein, LDL low-density lipoprotein, RCT randomised controlled trial, VO 2max maximal oxygen uptake
